Amphiregulin Sandwich ELISA Kit - CD BioSciences

service-banner

Amphiregulin Sandwich ELISA Kit

Amphiregulin Sandwich ELISA Kit

SPK-00060

Size Price
1 X 96T Online Inquiry
5 X 96T Online Inquiry
10 X 96T Online Inquiry
More Options Online Inquiry
Target Information
Target Name Amphiregulin
Gene Abbr. Areg
Gene ID 29183
Full Name amphiregulin
Introduction Amphiregulin (AR) is a member of the EGF family of cytokines which is comprised of at least ten proteins including EGF, TGF-alpha, HB-EGF, and the various heregulins. All of these cytokines are synthesized as transmembrane precursors and are characterized by the presence of one or several EGF structural units in their extracellular domain. The soluble forms of these cytokines are released by proteolytic cleavage. Amphiregulin was originally isolated from the conditioned media of a PMA-treated MCF-7 human breast carcinoma cell line. The AR cDNA encodes a 252 amino acid (aa) residue transmembrane precursor. Multiple forms of native AR containing either 78 or 84 aa residues and both N- and O-linked oligosaccharides have been found. Amphiregulin mRNA expression can be detected in numerous carcinoma cell lines and the epithelial cells of various human tissues including colon, stomach, breast, ovary, kidney, etc.

Human AR stimulates the proliferation of various human and mouse keratinocytes, mammary epithelial cells and some fibroblasts. AR is also a growth inhibitor for various tumor cell lines. In certain colon carcinoma cell lines, AR has been shown to be an autocrine growth factor. Amphiregulin can bind to the EGF receptor. It has been suggested that in certain cell types, AR bioactivity may be mediated through the EGF receptor. The 98 aa residue long form of recombinant amphiregulin has shown to be approximately 5 - 10 fold more active than the 78 aa residue form of recombinant AR in an in vitro proliferation assay using Balb/3T3 fibroblasts.
Product Details
Measurement Sandwich
Usage
Application ELISA
Reactivity
Assay Principle quantitative
Sensitivity 0.31 pg/mL
Detection Range 1.25 pg/mL - 80 pg/mL
Sample Volume 50-100μL
Assay Time 1-5h
Detection Wavelength 450 nm
Precision Intra-assay Precision (Precision within an assay): CV%<8%.
Inter-assay Precision (Precision between assays): CV%<10%.
Storage & Handling
Storage Temp. Store at 2-8°C. Please refer to protocol.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.